i18n-js
Version:
A small library to provide I18n on JavaScript.
101 lines • 4.04 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.timeAgoInWords = void 0;
const range_1 = __importDefault(require("lodash/range"));
const parseDate_1 = require("./parseDate");
const within = (start, end, actual) => actual >= start && actual <= end;
function timeAgoInWords(i18n, fromTime, toTime, options = {}) {
const scope = options.scope || "datetime.distance_in_words";
const t = (name, count = 0) => i18n.t(name, { count, scope });
fromTime = (0, parseDate_1.parseDate)(fromTime);
toTime = (0, parseDate_1.parseDate)(toTime);
let fromInSeconds = fromTime.getTime() / 1000;
let toInSeconds = toTime.getTime() / 1000;
if (fromInSeconds > toInSeconds) {
[fromTime, toTime, fromInSeconds, toInSeconds] = [
toTime,
fromTime,
toInSeconds,
fromInSeconds,
];
}
const distanceInSeconds = Math.round(toInSeconds - fromInSeconds);
const distanceInMinutes = Math.round((toInSeconds - fromInSeconds) / 60);
const distanceInHours = distanceInMinutes / 60;
const distanceInDays = distanceInHours / 24;
const distanceInHoursRounded = Math.round(distanceInMinutes / 60);
const distanceInDaysRounded = Math.round(distanceInDays);
const distanceInMonthsRounded = Math.round(distanceInDaysRounded / 30);
if (within(0, 1, distanceInMinutes)) {
if (!options.includeSeconds) {
return distanceInMinutes === 0
? t("less_than_x_minutes", 1)
: t("x_minutes", distanceInMinutes);
}
if (within(0, 4, distanceInSeconds)) {
return t("less_than_x_seconds", 5);
}
if (within(5, 9, distanceInSeconds)) {
return t("less_than_x_seconds", 10);
}
if (within(10, 19, distanceInSeconds)) {
return t("less_than_x_seconds", 20);
}
if (within(20, 39, distanceInSeconds)) {
return t("half_a_minute");
}
if (within(40, 59, distanceInSeconds)) {
return t("less_than_x_minutes", 1);
}
return t("x_minutes", 1);
}
if (within(2, 44, distanceInMinutes)) {
return t("x_minutes", distanceInMinutes);
}
if (within(45, 89, distanceInMinutes)) {
return t("about_x_hours", 1);
}
if (within(90, 1439, distanceInMinutes)) {
return t("about_x_hours", distanceInHoursRounded);
}
if (within(1440, 2519, distanceInMinutes)) {
return t("x_days", 1);
}
if (within(2520, 43199, distanceInMinutes)) {
return t("x_days", distanceInDaysRounded);
}
if (within(43200, 86399, distanceInMinutes)) {
return t("about_x_months", Math.round(distanceInMinutes / 43200));
}
if (within(86400, 525599, distanceInMinutes)) {
return t("x_months", distanceInMonthsRounded);
}
let fromYear = fromTime.getFullYear();
if (fromTime.getMonth() + 1 >= 3) {
fromYear += 1;
}
let toYear = toTime.getFullYear();
if (toTime.getMonth() + 1 < 3) {
toYear -= 1;
}
const leapYears = fromYear > toYear
? 0
: (0, range_1.default)(fromYear, toYear).filter((year) => new Date(year, 1, 29).getMonth() == 1).length;
const minutesInYear = 525600;
const minuteOffsetForLeapYear = leapYears * 1440;
const minutesWithOffset = distanceInMinutes - minuteOffsetForLeapYear;
const distanceInYears = Math.trunc(minutesWithOffset / minutesInYear);
const diff = parseFloat((minutesWithOffset / minutesInYear - distanceInYears).toPrecision(3));
if (diff < 0.25) {
return t("about_x_years", distanceInYears);
}
if (diff < 0.75) {
return t("over_x_years", distanceInYears);
}
return t("almost_x_years", distanceInYears + 1);
}
exports.timeAgoInWords = timeAgoInWords;
//# sourceMappingURL=timeAgoInWords.js.map